Lieutenant William Ernest Cook
- Rank
- Lieutenant
- Service number
- Officer
- Unit
- 28 Battalion
- Cause of death
- Killed in Action
- Place of death
- Lagnicourt, France
- Date of death
- 26 March 1917
- Age
- 25
- Plaque number
- M287
- Co-located plaques
- M287A - PTE Robert Banks
- M287B - PTE Frederick Burgess
- Dedicated by
- Sister on 3 August 1919